Results 11 to 20 of about 696 (178)

Repairing Capability of Friction Stir Welded Defected SAF 2205 Duplex Stainless Steels Groove Joints Using Fusion Welding Processes [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2020
This work focuses on studying the repairing capability of defected 6.5 mm-thickSAF 2205 duplex stainless steel (DSS) plates, welded using friction stir weldingand repaired using fusion welding processes, shielded metal arc welding (SMAW),and gas tungsten
I. El-Batanony   +3 more
doaj   +1 more source

Discontinuity Detection in the Shield Metal Arc Welding Process [PDF]

open access: yesSensors, 2017
This work proposes a new methodology for the detection of discontinuities in the weld bead applied in Shielded Metal Arc Welding (SMAW) processes. The detection system is based on two sensors—a microphone and piezoelectric—that acquire acoustic emissions generated during the welding.
José Alberto Naves Cocota   +5 more
openaire   +2 more sources

Cyclic Polarization Study of Thick Welded Joints of Lean Duplex Stainless Steel for Application in Biodiesel Industry [PDF]

open access: yesMaterials Research, 2016
Thick welded joints of UNS S32304 lean duplex stainless steel (LDSS) has been studied in acidified glycerin, a byproduct of biodiesel plants, using cyclic polarization technique.
Dalila Chaves Sicupira   +4 more
doaj   +1 more source

Metallurgical characteristics of armour steel welded joints used for combat vehicle construction

open access: yesDefence Technology, 2018
Austenitic stainless steel (ASS) and High nickel steel (HNS) welding consumables are being used for welding Q&T steels, as they have higher solubility for hydrogen in austenitic phase, to avoid hydrogen induced cracking (HIC) but they are very expensive.
G. Magudeeswaran   +2 more
doaj   +1 more source

Technology and analysis of 08Cr9W3Co3VNbCuBN steel large diameter thick wall pipe welding process

open access: yesHigh Temperature Materials and Processes, 2023
In this article, the welding technology of large diameter thick wall 08Cr9W3Co3VNbCuBN (G115) heat-resistant steel pipes for the main steam pipe of a 650°C ultra-supercritical power station boiler has been investigated, and the mechanical properties and ...
Wang Feng   +3 more
doaj   +1 more source

Research Gap Finding in Shielded Metal Arc Welding of Steel [PDF]

open access: yesE3S Web of Conferences, 2023
Shielded Metal Arc Welding (SMAW) is a commonly employed method for joining steel in general industrial applications, encompassing both similar metals (SMW) and dissimilar metals (DMW) welding, primarily due to economic considerations.
Ary Dian, Muhayat Nurul, Triyono
doaj   +1 more source

Effect of welding processes on mechanical and microstructural characteristics of high strength low alloy naval grade steel joints

open access: yesDefence Technology, 2015
Naval grade high strength low alloy (HSLA) steels can be easily welded by all types of fusion welding processes. However, fusion welding of these steels leads to the problems such as cold cracking, residual stress, distortion and fatigue damage.
S. Ragu Nathan   +3 more
doaj   +1 more source

INVESTIGATION OF 304 STAINLESS STEEL WELDING JOINT THERMAL PROPERTIES EFFECT ON WELD ZONE AND HAZ CORROSION RESISTANCE [PDF]

open access: yesProceedings on Engineering Sciences
Austenitic stainless steels are prone to sensitization when subjected to high temperatures (ranging from 400 ℃ to 900 ℃) during production procedures like welding or in specific applications like pressure vessels.
Hussein Jassim Akeiber   +5 more
doaj   +1 more source

Box-Behnken Based Analysis of Slag Consumption in Submerged Arc Welding of High Strength Low Alloy Steel [PDF]

open access: yesArchives of Metallurgy and Materials
The present research work involves the placing of a small quantity of molten steel into the gap among the components to be connected, subsequently positioning them together during solidification.
Krishan Kant Sharma   +6 more
doaj   +1 more source

ANALYZE OF WELDING ARC PARAMETERS IN SHIELDED METAL ARC WELDING

open access: yes, 2022
Shielded metal arc welding is widely used in heavy industries in partly shipbuilding and ship repair. This method didn’t required special personal skills and equipment. Different scientists are analyzed welding parameters, mechanical characteristics and chemical composition in welding seam but interesting is to be investigated welding arc ...
openaire   +2 more sources

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